UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ouNSOBBP4hU1RGdnWEbpSh76BqTkzjDHmj2N8/WbSgk=' 
WHERE 
  key_id = '6539b36507cd37a35f31301e84d24099aefadd0a45fee82169218ce72b4b1110' 
  AND (
    token = 'ouNSOBBP4hU1RGdnWEbpSh76BqTkzjDHmj2N8/WbSgk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )